EIDTNT-011: Diagnostic Settings for Audit and Sign-In Logs

Plataforma
Entra ID / M365
Categoría
Entra ID Tenant Configuration
Severidad
High
Pilar de Zero Trust
Governance (peso 2)
Fixtures de referencia
1
Cobertura de ramas
Observada: los fixtures prueban los veredictos que ejercitan
Procedencia
baseline

Qué comprueba

Entra ID generates audit logs and sign-in logs that are critical for security monitoring, incident investigation, and compliance reporting. Without diagnostic settings configured to export these logs to a durable storage location such as a Log Analytics workspace, Azure Storage account, or SIEM, logs are retained for only a limited period within Entra ID and may be unavailable during incident investigation. Attackers actively target logging configuration to disable or evade detection.

Valor recomendado

All Entra ID log categories (audit, sign-in, non-interactive sign-in, service principal sign-in, managed identity sign-in, provisioning) exported to a Log Analytics workspace or SIEM

Remediación

Navigate to Entra ID > Monitoring > Diagnostic settings and create or verify a diagnostic setting that exports all log categories to a Log Analytics workspace, Azure Storage account, or Event Hub for SIEM ingestion. Ensure all available log categories are selected including audit logs, sign-in logs, non-interactive sign-in logs, service principal sign-in logs, managed identity sign-in logs, and provisioning logs. Verify that the destination storage has appropriate retention policies and access controls configured.

Veredictos probados con fixtures

Cada veredicto de esta tabla está probado por un fixture de referencia en la suite de pruebas que valida el módulo. La tabla se deriva de la última ejecución en verde; no puede editarse a mano.

Escenarios de veredicto de EIDTNT-011
EscenarioVeredicto esperado
always-warnWARN

Mapeos a marcos de referencia

CISA SCuBA
MS.AAD.4.1v1
NIST SP 800-53
AU-2, AU-3, AU-6
CIS M365 Benchmark
3.1
MITRE ATT&CK
T1562.008